package ooday03;
/** Animal类 */
public abstract class Animal {
    String name;
    int age;
    String color;

    Animal() {
    }
    Animal(String name, int age, String color) {
        this.name = name;
        this.age = age;
        this.color = color;
    }

    abstract void eat();

    void drink() {
        System.out.println(color + "色的" + age + "岁的" + name + "正在喝水....");
    }
}

//Animal父类
//Swim游泳接口, Lay下蛋接口

//鸭子Duck类, 继承Animal, 实现Swim接口, Lay接口
//小鸡Chick类, 继承Animal, 实现Lay接口
//狗狗Dog类, 继承Animal, 实现Swim接口
//小鱼Fish类, 继承Animal, 实现Swim接口